What absorbs at 2354 cm⁻¹ in an FTIR spectrum?
A band near 2354 cm⁻¹ can point to several functional groups. Below are the most likely assignments, ranked by how much published evidence supports each — every one traceable to literature (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 5 cited sources
Võimalikud funktsionaalrühmade määramised
| Funktsionaalrühm | Toetavad faktid | Tsiteeritud allikad | Kõrgeim usaldusväärsus |
|---|---|---|---|
| Alkyl C-H | 1 | 1 | 1,0 |
| Water (H2O) | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Methacrylate | 1 | 1 | 1,0 |
| Ketone | 1 | 1 | 1,0 |
| Ester | 1 | 1 | 1,0 |
| Carboxyl (COOH) | 1 | 1 | 1,0 |
| Carbonyl (C=O) | 1 | 1 | 1,0 |
| Amide | 1 | 1 | 1,0 |
| Acetate | 1 | 1 | 1,0 |
Reiting kajastab kogunenud kirjanduslikke tõendeid, mitte ühte autoriteetset reeglit. Kinnitage alati oma proovi kontekstis.
Nende määramiste taga olev kirjandus
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Acetate usaldusväärsus 1,0
“The strong band at 2354 indicated C=O vibration of carboxylic groups, aldehydes, and ketones, similar to that reported in FTIR analysis of”
Ocimum basilicum-Mediated Synthesis of Silver Nanoparticles Induces Innate Immune Responses against Cucumber Mosaic Virus in Squash DOI: 10.3390/plants11202707 -
Hydroxyl (O-H) usaldusväärsus 1,0
“cm-1 to O-H stretching from water molecules The peak located at 2354 represents the cm-1 A stretching vibration of CH3COO+ groups.”
A facile, sensitive and rapid sensing platform based on CoZnO for detection of fipronil; an environmental toxin. DOI: 10.1002/elan.202000051. -
Alkyl C-H usaldusväärsus 1,0
“The result revealed cm-1, C-H complete reduction in the intensity of SCB bands at 2354 and noncellulosic materials and stretching at 2896”
Senapitakkul 等 - 2020 - Pretreatment of Cellulose from Sugarcane Bagasse w DOI: 10.1021/acsomega.0c03837 -
usaldusväärsus 0,95
“Explicit assignment: '2354 (001-L2)'”
Mino 等 - 2014 - CO2 Capture by TiO2 Anatase Surfaces A Combined D DOI: 10.1021/jp507443k -
usaldusväärsus 0,9
“Explicit assignment in text.”
Biomaterials based on N,N,N -trimethyl chitosan fibers in wound dressing applications DOI: 10.1016/j.ijbiomac.2015.07.037(2015
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